Acta Crystallographica Section E (Apr 2011)

(S)-2-Amino-2-(2-chlorophenyl)cyclohexanone

  • Manfred Biermann,
  • Kenneth I. Hardcastle,
  • Nikolai V. Moskalev,
  • Peter A. Crooks

DOI
https://doi.org/10.1107/S1600536811009950
Journal volume & issue
Vol. 67, no. 4
pp. o936 – o936

Abstract

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The crystal structure of the title compound, C12H14ClNO, was determined in order to confirm that the chiral center of the molecule has an S configuration. The cyclohexanone ring adopts a chair conformation. The 2-chlorophenyl ring is slightly twisted from the axial C—N bond, with a N—C—C—C torsion angle of −5.7 (2)°. In the crystal, an intermolecular N—H...O hydrogen bond links adjacent molecules into an infinite chain, which propagates in the b-axis direction.